<template>
  <div>
    <el-dialog
      :title="showTitle"
      :visible="showDialog"
      @close="close"
      width="30%"
      center
    >
      <el-form
        ref="addForm"
        :model="formData"
        :rules="rules"
        label-width="100px"
      >
        <el-form-item prop="name" label="部门名称">
          <el-input
            v-model="formData.name"
            type="text"
            size="mini"
            style="width: 80%"
            placeholder="2-10个字符"
          />
        </el-form-item>
        <el-form-item prop="code" label="部门编码">
          <el-input
            v-model="formData.code"
            type="text"
            size="mini"
            style="width: 80%"
            placeholder="2-10个字符"
          />
        </el-form-item>

        <el-form-item prop="managerId" label="部门负责人">
          <el-select
            v-model="formData.managerId"
            placeholder="请选择负责人"
            style="width: 80%"
            size="mini"
          >
            <el-option
              v-for="item in managerList"
              :key="item.id"
              :value="item.id"
              :label="item.username"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item prop="introduce" label="部门介绍">
          <el-input
            placeholder="1-100个字符"
            v-model="formData.introduce"
            style="width: 80%"
            type="textarea"
            size="mini"
            :rows="4"
          />
        </el-form-item>
        <el-form-item>
          <el-row type="flex" justify="center">
            <el-col :span="12">
              <el-button size="mini" @click="close">取 消</el-button>
              <el-button size="mini" @click="btnOK" type="primary"
                >确 定</el-button
              >
            </el-col>
          </el-row>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>
<script>
import {
  getDepartment,
  getManagerList,
  addDepartment,
  getDepartmentDetail,
  updateDepartment,
} from "@/api/department";
export default {
  name: "AddDept",
  props: {
    showDialog: {
      type: Boolean,
      default: false,
    },
    currentNodeId: {
      type: Number,
      default: null,
    },
  },
  computed: {
    showTitle() {
      return this.formData.id ? "编辑部门" : "新增部门";
    },
  },
  created() {
    this.getManagerList();
  },
  data() {
    return {
      title: "",
      managerList: [], // 存储负责人列表
      formData: {
        code: "", //部门编码
        introduce: "", //部门介绍
        managerId: "", //部门负责人名字
        name: "", //部门名称,
        pid: "", //p部门父级部门id
      },
      rules: {
        code: [
          { required: true, message: "部门编码不能为空", trigger: "blur" },
          {
            trigger: "blur",
            min: 2,
            max: 10,
            message: "部门编码的长度为2-10个字符",
          },
        ], //部门编码
        introduce: [
          { required: true, message: "部门介绍不能为空", trigger: "blur" },
          {
            trigger: "blur",
            min: 1,
            max: 100,
            message: "部门介绍的长度为1-100个字符",
          },
          {
            trigger: "blur",
            validator: async (rule, value, callback) => {
              // value输入的编码
              let list = await getDepartment();
              // 判断是编辑还是添加

              if (this.formData.id) {
                // 编辑场景 排除自身
                list = list.filter((item) => item.id == !this.formData.id);
              }
              // result数组中是否存在 value值
              if (list.some((item) => item.code === value)) {
                callback(new Error("部门中已经有该编码了"));
              } else {
                callback();
              }
            },
          },
        ], //部门介绍
        managerId: [
          { required: true, message: "部门负责人不能为空", trigger: "blur" },
        ], //部门负责人名字 // 部门负责人id
        name: [
          { required: true, message: "部门名称不能为空", trigger: "blur" },
          {
            trigger: "blur",
            min: 2,
            max: 10,
            message: "部门名称的长度为2-10个字符",
          },
          {
            trigger: "blur",
            validator: async (rule, value, callback) => {
              // value输入的编码
              let list = await getDepartment();
              if (this.formData.id) {
                // 编辑场景
                list = list.filter((item) => item.id !== this.formData.id);
              }
              // result数组中是否存在 value值
              if (list.some((item) => item.name === value)) {
                callback(new Error("部门中已经有该名称了"));
              } else {
                callback();
              }
            },
          },
        ], //部门名称,
        // pid: "", //p部门父级部门id
      },
    };
  },
  methods: {
    btnOK() {
      this.$refs.addForm.validate(async (isOk) => {
        if (isOk) {
          let msg = "新增";
          // 通过formData中id
          if (this.formData.id) {
            await updateDepartment(this.formData);
            msg = "编辑";
          } else {
            // 新增场景
            await addDepartment({ ...this.formData, pid: this.currentNodeId });
          }
          // 更新父组件
          this.$emit("updateDepartment");
          this.$message.success(`部门${msg}成功`);
          // 重置表单
          this.$refs.addForm.resetFields();
          // 关闭弹窗
          this.$emit("update:showDialog", false);
        }
      });
    },
    async getManagerList() {
      this.managerList = await getManagerList();
      console.log(this.managerList, "managerId");
    },
    async getDepartmentDetail() {
      this.formData = await getDepartmentDetail(this.currentNodeId);
      console.log(this.formData, "currentNodeId");
    },
    close() {
      // resetFields 只能重置在模板中绑定的数据
      this.formData = {
        code: "", // 部门编码
        introduce: "", // 部门介绍
        managerId: "", // 部门负责人id
        name: "", // 部门名称
        pid: "", // 父级部门的id
      };
      this.$refs.addForm.resetFields();
      this.$emit("update:showDialog", false);
    },
  },
};
</script>